4400552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 5578648

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 131, 136, 152, 221, 247, 262, 323, 442, 494, 524, 646, 884, 988, 1048, 1292, 1703, 1768, 1976, 2227, 2489, 2584, 3406, 4199, 4454, 4978, 6812, 8398, 8908, 9956, 13624, 16796, 17816, 19912, 28951, 32357, 33592, 42313, 57902, 64714, 84626, 115804, 129428, 169252, 231608, 258856, 338504, 550069, 1100138, 2200276, 4400552]

約数ペア:

[(1, 4400552), (2, 2200276), (4, 1100138), (8, 550069), (13, 338504), (17, 258856), (19, 231608), (26, 169252), (34, 129428), (38, 115804), (52, 84626), (68, 64714), (76, 57902), (104, 42313), (131, 33592), (136, 32357), (152, 28951), (221, 19912), (247, 17816), (262, 16796), (323, 13624), (442, 9956), (494, 8908), (524, 8398), (646, 6812), (884, 4978), (988, 4454), (1048, 4199), (1292, 3406), (1703, 2584), (1768, 2489), (1976, 2227)]