157617586

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 275519232

約数和(自身を除く): 117901646

約数列:

[1, 2, 7, 14, 71, 142, 257, 497, 514, 617, 994, 1234, 1799, 3598, 4319, 8638, 18247, 36494, 43807, 87614, 127729, 158569, 255458, 306649, 317138, 613298, 1109983, 2219966, 11258399, 22516798, 78808793, 157617586]

約数ペア:

[(1, 157617586), (2, 78808793), (7, 22516798), (14, 11258399), (71, 2219966), (142, 1109983), (257, 613298), (497, 317138), (514, 306649), (617, 255458), (994, 158569), (1234, 127729), (1799, 87614), (3598, 43807), (4319, 36494), (8638, 18247)]