1397473428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{288973}}^1$

素因数の和:289024

約数の個数: 48

約数和(自身を含む): 3624889856

約数和(自身を除く): 2227416428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 288973, 577946, 866919, 1155892, 1733838, 3467676, 3756649, 7513298, 8958163, 11269947, 15026596, 17916326, 22539894, 26874489, 35832652, 45079788, 53748978, 107497956, 116456119, 232912238, 349368357, 465824476, 698736714, 1397473428]

約数ペア:

[(1, 1397473428), (2, 698736714), (3, 465824476), (4, 349368357), (6, 232912238), (12, 116456119), (13, 107497956), (26, 53748978), (31, 45079788), (39, 35832652), (52, 26874489), (62, 22539894), (78, 17916326), (93, 15026596), (124, 11269947), (156, 8958163), (186, 7513298), (372, 3756649), (403, 3467676), (806, 1733838), (1209, 1155892), (1612, 866919), (2418, 577946), (4836, 288973)]