2139453808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{413981}}^1$

素因数の和:414025

約数の個数: 40

約数和(自身を含む): 4620039120

約数和(自身を除く): 2480585312

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 413981, 827962, 1655924, 3311848, 6623696, 7037677, 7865639, 14075354, 15731278, 28150708, 31462556, 56301416, 62925112, 112602832, 125850224, 133715863, 267431726, 534863452, 1069726904, 2139453808]

約数ペア:

[(1, 2139453808), (2, 1069726904), (4, 534863452), (8, 267431726), (16, 133715863), (17, 125850224), (19, 112602832), (34, 62925112), (38, 56301416), (68, 31462556), (76, 28150708), (136, 15731278), (152, 14075354), (272, 7865639), (304, 7037677), (323, 6623696), (646, 3311848), (1292, 1655924), (2584, 827962), (5168, 413981)]