402414844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 787562496

約数和(自身を除く): 385147652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 191, 382, 403, 764, 806, 1307, 1612, 2483, 2614, 4966, 5228, 5921, 9932, 11842, 16991, 23684, 33982, 40517, 67964, 76973, 81034, 153946, 162068, 249637, 307892, 499274, 526721, 998548, 1053442, 2106884, 3245281, 6490562, 7738747, 12981124, 15477494, 30954988, 100603711, 201207422, 402414844]

約数ペア:

[(1, 402414844), (2, 201207422), (4, 100603711), (13, 30954988), (26, 15477494), (31, 12981124), (52, 7738747), (62, 6490562), (124, 3245281), (191, 2106884), (382, 1053442), (403, 998548), (764, 526721), (806, 499274), (1307, 307892), (1612, 249637), (2483, 162068), (2614, 153946), (4966, 81034), (5228, 76973), (5921, 67964), (9932, 40517), (11842, 33982), (16991, 23684)]