51990554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 100203264

約数和(自身を除く): 48212710

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 121, 154, 242, 329, 517, 653, 658, 847, 1034, 1306, 1694, 3619, 4571, 5687, 7183, 7238, 9142, 11374, 14366, 30691, 39809, 50281, 61382, 79013, 79618, 100562, 158026, 214837, 337601, 429674, 553091, 675202, 1106182, 2363207, 3713611, 4726414, 7427222, 25995277, 51990554]

約数ペア:

[(1, 51990554), (2, 25995277), (7, 7427222), (11, 4726414), (14, 3713611), (22, 2363207), (47, 1106182), (77, 675202), (94, 553091), (121, 429674), (154, 337601), (242, 214837), (329, 158026), (517, 100562), (653, 79618), (658, 79013), (847, 61382), (1034, 50281), (1306, 39809), (1694, 30691), (3619, 14366), (4571, 11374), (5687, 9142), (7183, 7238)]