388217032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{407791}}^1$

素因数の和:407821

約数の個数: 32

約数和(自身を含む): 880830720

約数和(自身を除く): 492613688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 407791, 815582, 1631164, 2854537, 3262328, 5709074, 6932447, 11418148, 13864894, 22836296, 27729788, 48527129, 55459576, 97054258, 194108516, 388217032]

約数ペア:

[(1, 388217032), (2, 194108516), (4, 97054258), (7, 55459576), (8, 48527129), (14, 27729788), (17, 22836296), (28, 13864894), (34, 11418148), (56, 6932447), (68, 5709074), (119, 3262328), (136, 2854537), (238, 1631164), (476, 815582), (952, 407791)]