394719532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 761013792

約数和(自身を除く): 366294260

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 244, 731, 1037, 1462, 2074, 2213, 2623, 2924, 4148, 4426, 5246, 8852, 10492, 37621, 44591, 75242, 89182, 95159, 134993, 150484, 178364, 190318, 269986, 380636, 539972, 1617703, 2294881, 3235406, 4589762, 5804699, 6470812, 9179524, 11609398, 23218796, 98679883, 197359766, 394719532]

約数ペア:

[(1, 394719532), (2, 197359766), (4, 98679883), (17, 23218796), (34, 11609398), (43, 9179524), (61, 6470812), (68, 5804699), (86, 4589762), (122, 3235406), (172, 2294881), (244, 1617703), (731, 539972), (1037, 380636), (1462, 269986), (2074, 190318), (2213, 178364), (2623, 150484), (2924, 134993), (4148, 95159), (4426, 89182), (5246, 75242), (8852, 44591), (10492, 37621)]