349811930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{8597}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 680342544

約数和(自身を除く): 330530614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 8597, 17194, 20345, 40690, 42985, 85970, 111761, 223522, 558805, 1117610, 2690861, 5381722, 13454305, 26908610, 34981193, 69962386, 174905965, 349811930]

約数ペア:

[(1, 349811930), (2, 174905965), (5, 69962386), (10, 34981193), (13, 26908610), (26, 13454305), (65, 5381722), (130, 2690861), (313, 1117610), (626, 558805), (1565, 223522), (3130, 111761), (4069, 85970), (8138, 42985), (8597, 40690), (17194, 20345)]