2004509988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{8221}}^1$

素因数の和:8765

約数の個数: 72

約数和(自身を含む): 5467860216

約数和(自身を除く): 3463350228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 521, 1042, 1563, 2084, 3126, 4689, 6252, 6773, 8221, 9378, 13546, 16442, 18756, 20319, 24663, 27092, 32884, 40638, 49326, 60957, 73989, 81276, 98652, 106873, 121914, 147978, 213746, 243828, 295956, 320619, 427492, 641238, 961857, 1282476, 1923714, 3847428, 4283141, 8566282, 12849423, 17132564, 25698846, 38548269, 51397692, 55680833, 77096538, 111361666, 154193076, 167042499, 222723332, 334084998, 501127497, 668169996, 1002254994, 2004509988]

約数ペア:

[(1, 2004509988), (2, 1002254994), (3, 668169996), (4, 501127497), (6, 334084998), (9, 222723332), (12, 167042499), (13, 154193076), (18, 111361666), (26, 77096538), (36, 55680833), (39, 51397692), (52, 38548269), (78, 25698846), (117, 17132564), (156, 12849423), (234, 8566282), (468, 4283141), (521, 3847428), (1042, 1923714), (1563, 1282476), (2084, 961857), (3126, 641238), (4689, 427492), (6252, 320619), (6773, 295956), (8221, 243828), (9378, 213746), (13546, 147978), (16442, 121914), (18756, 106873), (20319, 98652), (24663, 81276), (27092, 73989), (32884, 60957), (40638, 49326)]