16645330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 18916910

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 293, 299, 437, 494, 586, 598, 874, 1235, 1465, 1495, 2185, 2470, 2930, 2990, 3809, 4370, 5567, 5681, 6739, 7618, 11134, 11362, 13478, 19045, 27835, 28405, 33695, 38090, 55670, 56810, 67390, 72371, 87607, 128041, 144742, 175214, 256082, 361855, 438035, 640205, 723710, 876070, 1280410, 1664533, 3329066, 8322665, 16645330]

約数ペア:

[(1, 16645330), (2, 8322665), (5, 3329066), (10, 1664533), (13, 1280410), (19, 876070), (23, 723710), (26, 640205), (38, 438035), (46, 361855), (65, 256082), (95, 175214), (115, 144742), (130, 128041), (190, 87607), (230, 72371), (247, 67390), (293, 56810), (299, 55670), (437, 38090), (494, 33695), (586, 28405), (598, 27835), (874, 19045), (1235, 13478), (1465, 11362), (1495, 11134), (2185, 7618), (2470, 6739), (2930, 5681), (2990, 5567), (3809, 4370)]