12820864496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{922099}}^1$

素因数の和:922197

約数の個数: 40

約数和(自身を含む): 27441696000

約数和(自身を除く): 14620831504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 922099, 1844198, 3688396, 7376792, 10143089, 14753584, 20286178, 40572356, 72845821, 81144712, 145691642, 162289424, 291383284, 582766568, 801304031, 1165533136, 1602608062, 3205216124, 6410432248, 12820864496]

約数ペア:

[(1, 12820864496), (2, 6410432248), (4, 3205216124), (8, 1602608062), (11, 1165533136), (16, 801304031), (22, 582766568), (44, 291383284), (79, 162289424), (88, 145691642), (158, 81144712), (176, 72845821), (316, 40572356), (632, 20286178), (869, 14753584), (1264, 10143089), (1738, 7376792), (3476, 3688396), (6952, 1844198), (13904, 922099)]