1284335890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{243707}}^1$

素因数の和:243762

約数の個数: 32

約数和(自身を含む): 2526764544

約数和(自身を除く): 1242428654

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 243707, 487414, 1218535, 2437070, 4143019, 7554917, 8286038, 15109834, 20715095, 37774585, 41430190, 75549170, 128433589, 256867178, 642167945, 1284335890]

約数ペア:

[(1, 1284335890), (2, 642167945), (5, 256867178), (10, 128433589), (17, 75549170), (31, 41430190), (34, 37774585), (62, 20715095), (85, 15109834), (155, 8286038), (170, 7554917), (310, 4143019), (527, 2437070), (1054, 1218535), (2635, 487414), (5270, 243707)]