1330804688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{61657}}^1$

素因数の和:61755

約数の個数: 40

約数和(自身を含む): 2752413120

約数和(自身を除く): 1421608432

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 61657, 123314, 246628, 493256, 986512, 1171483, 2342966, 4377647, 4685932, 8755294, 9371864, 17510588, 18743728, 35021176, 70042352, 83175293, 166350586, 332701172, 665402344, 1330804688]

約数ペア:

[(1, 1330804688), (2, 665402344), (4, 332701172), (8, 166350586), (16, 83175293), (19, 70042352), (38, 35021176), (71, 18743728), (76, 17510588), (142, 9371864), (152, 8755294), (284, 4685932), (304, 4377647), (568, 2342966), (1136, 1171483), (1349, 986512), (2698, 493256), (5396, 246628), (10792, 123314), (21584, 61657)]