890339898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{57139}}^1$

素因数の和:57211

約数の個数: 48

約数和(自身を含む): 2110523040

約数和(自身を除く): 1220183142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 5194, 7791, 15582, 57139, 114278, 171417, 342834, 399973, 799946, 1199919, 2399838, 2799811, 3028367, 5599622, 6056734, 8399433, 9085101, 16798866, 18170202, 21198569, 42397138, 63595707, 127191414, 148389983, 296779966, 445169949, 890339898]

約数ペア:

[(1, 890339898), (2, 445169949), (3, 296779966), (6, 148389983), (7, 127191414), (14, 63595707), (21, 42397138), (42, 21198569), (49, 18170202), (53, 16798866), (98, 9085101), (106, 8399433), (147, 6056734), (159, 5599622), (294, 3028367), (318, 2799811), (371, 2399838), (742, 1199919), (1113, 799946), (2226, 399973), (2597, 342834), (5194, 171417), (7791, 114278), (15582, 57139)]