2600143312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{657931}}^1$

素因数の和:657971

約数の個数: 40

約数和(自身を含む): 5710849760

約数和(自身を除く): 3110706448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 657931, 1315862, 2631724, 5263448, 8553103, 10526896, 12500689, 17106206, 25001378, 34212412, 50002756, 68424824, 100005512, 136849648, 162508957, 200011024, 325017914, 650035828, 1300071656, 2600143312]

約数ペア:

[(1, 2600143312), (2, 1300071656), (4, 650035828), (8, 325017914), (13, 200011024), (16, 162508957), (19, 136849648), (26, 100005512), (38, 68424824), (52, 50002756), (76, 34212412), (104, 25001378), (152, 17106206), (208, 12500689), (247, 10526896), (304, 8553103), (494, 5263448), (988, 2631724), (1976, 1315862), (3952, 657931)]