4428112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 9417800

約数和(自身を除く): 4989688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 349, 488, 698, 793, 976, 1396, 1586, 2792, 3172, 4537, 5584, 6344, 9074, 12688, 18148, 21289, 36296, 42578, 72592, 85156, 170312, 276757, 340624, 553514, 1107028, 2214056, 4428112]

約数ペア:

[(1, 4428112), (2, 2214056), (4, 1107028), (8, 553514), (13, 340624), (16, 276757), (26, 170312), (52, 85156), (61, 72592), (104, 42578), (122, 36296), (208, 21289), (244, 18148), (349, 12688), (488, 9074), (698, 6344), (793, 5584), (976, 4537), (1396, 3172), (1586, 2792)]