31470736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 66986784

約数和(自身を除く): 35516048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1097, 1304, 1793, 2194, 2608, 3586, 4388, 7172, 8776, 12067, 14344, 17552, 24134, 28688, 48268, 96536, 178811, 193072, 357622, 715244, 1430488, 1966921, 2860976, 3933842, 7867684, 15735368, 31470736]

約数ペア:

[(1, 31470736), (2, 15735368), (4, 7867684), (8, 3933842), (11, 2860976), (16, 1966921), (22, 1430488), (44, 715244), (88, 357622), (163, 193072), (176, 178811), (326, 96536), (652, 48268), (1097, 28688), (1304, 24134), (1793, 17552), (2194, 14344), (2608, 12067), (3586, 8776), (4388, 7172)]