388409230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113903}}^1$

素因数の和:113952

約数の個数: 32

約数和(自身を含む): 787304448

約数和(自身を除く): 398895218

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 113903, 227806, 569515, 1139030, 1252933, 2505866, 3530993, 6264665, 7061986, 12529330, 17654965, 35309930, 38840923, 77681846, 194204615, 388409230]

約数ペア:

[(1, 388409230), (2, 194204615), (5, 77681846), (10, 38840923), (11, 35309930), (22, 17654965), (31, 12529330), (55, 7061986), (62, 6264665), (110, 3530993), (155, 2505866), (310, 1252933), (341, 1139030), (682, 569515), (1705, 227806), (3410, 113903)]