15679790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9776

約数の個数: 32

約数和(自身を含む): 33661440

約数和(自身を除く): 17981650

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 9739, 19478, 48695, 68173, 97390, 136346, 223997, 340865, 447994, 681730, 1119985, 1567979, 2239970, 3135958, 7839895, 15679790]

約数ペア:

[(1, 15679790), (2, 7839895), (5, 3135958), (7, 2239970), (10, 1567979), (14, 1119985), (23, 681730), (35, 447994), (46, 340865), (70, 223997), (115, 136346), (161, 97390), (230, 68173), (322, 48695), (805, 19478), (1610, 9739)]