16646770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 35569368

約数和(自身を除く): 18922598

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 641, 742, 1282, 1855, 2597, 3205, 3710, 4487, 5194, 6410, 8974, 12985, 22435, 25970, 31409, 33973, 44870, 62818, 67946, 157045, 169865, 237811, 314090, 339730, 475622, 1189055, 1664677, 2378110, 3329354, 8323385, 16646770]

約数ペア:

[(1, 16646770), (2, 8323385), (5, 3329354), (7, 2378110), (10, 1664677), (14, 1189055), (35, 475622), (49, 339730), (53, 314090), (70, 237811), (98, 169865), (106, 157045), (245, 67946), (265, 62818), (371, 44870), (490, 33973), (530, 31409), (641, 25970), (742, 22435), (1282, 12985), (1855, 8974), (2597, 6410), (3205, 5194), (3710, 4487)]