403400452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4637}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 872686080

約数和(自身を除く): 469285628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 3107, 3346, 4637, 6214, 6692, 9274, 12428, 18548, 21749, 32459, 43498, 60281, 64918, 86996, 120562, 129836, 241124, 421967, 843934, 1108243, 1687868, 2216486, 4432972, 7757701, 14407159, 15515402, 28814318, 31030804, 57628636, 100850113, 201700226, 403400452]

約数ペア:

[(1, 403400452), (2, 201700226), (4, 100850113), (7, 57628636), (13, 31030804), (14, 28814318), (26, 15515402), (28, 14407159), (52, 7757701), (91, 4432972), (182, 2216486), (239, 1687868), (364, 1108243), (478, 843934), (956, 421967), (1673, 241124), (3107, 129836), (3346, 120562), (4637, 86996), (6214, 64918), (6692, 60281), (9274, 43498), (12428, 32459), (18548, 21749)]