39001004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 81539136

約数和(自身を除く): 42538132

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 641, 742, 1148, 1282, 1484, 2173, 2564, 4346, 4487, 8692, 8974, 15211, 17948, 26281, 30422, 33973, 52562, 60844, 67946, 105124, 135892, 183967, 237811, 367934, 475622, 735868, 951244, 1392893, 2785786, 5571572, 9750251, 19500502, 39001004]

約数ペア:

[(1, 39001004), (2, 19500502), (4, 9750251), (7, 5571572), (14, 2785786), (28, 1392893), (41, 951244), (53, 735868), (82, 475622), (106, 367934), (164, 237811), (212, 183967), (287, 135892), (371, 105124), (574, 67946), (641, 60844), (742, 52562), (1148, 33973), (1282, 30422), (1484, 26281), (2173, 17948), (2564, 15211), (4346, 8974), (4487, 8692)]