17807608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 41872320

約数和(自身を除く): 24064712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 401, 427, 488, 728, 793, 802, 854, 1586, 1604, 1708, 2807, 3172, 3208, 3416, 5213, 5551, 5614, 6344, 10426, 11102, 11228, 20852, 22204, 22456, 24461, 36491, 41704, 44408, 48922, 72982, 97844, 145964, 171227, 195688, 291928, 317993, 342454, 635986, 684908, 1271972, 1369816, 2225951, 2543944, 4451902, 8903804, 17807608]

約数ペア:

[(1, 17807608), (2, 8903804), (4, 4451902), (7, 2543944), (8, 2225951), (13, 1369816), (14, 1271972), (26, 684908), (28, 635986), (52, 342454), (56, 317993), (61, 291928), (91, 195688), (104, 171227), (122, 145964), (182, 97844), (244, 72982), (364, 48922), (401, 44408), (427, 41704), (488, 36491), (728, 24461), (793, 22456), (802, 22204), (854, 20852), (1586, 11228), (1604, 11102), (1708, 10426), (2807, 6344), (3172, 5614), (3208, 5551), (3416, 5213)]