1396291289456

素因数分解:

$2^4\times 7^1\times {\mathrm{12401}}^1\times {\mathrm{1005313}}^1$

素因数の和:1017729

約数の個数: 40

約数和(自身を含む): 3092040248544

約数和(自身を除く): 1695748959088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12401, 24802, 49604, 86807, 99208, 173614, 198416, 347228, 694456, 1005313, 1388912, 2010626, 4021252, 7037191, 8042504, 14074382, 16085008, 28148764, 56297528, 112595056, 12466886513, 24933773026, 49867546052, 87268205591, 99735092104, 174536411182, 199470184208, 349072822364, 698145644728, 1396291289456]

約数ペア:

[(1, 1396291289456), (2, 698145644728), (4, 349072822364), (7, 199470184208), (8, 174536411182), (14, 99735092104), (16, 87268205591), (28, 49867546052), (56, 24933773026), (112, 12466886513), (12401, 112595056), (24802, 56297528), (49604, 28148764), (86807, 16085008), (99208, 14074382), (173614, 8042504), (198416, 7037191), (347228, 4021252), (694456, 2010626), (1005313, 1388912)]