420583408

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70853}}^1$

素因数の和:70921

約数の個数: 40

約数和(自身を含む): 948876768

約数和(自身を除く): 528293360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 70853, 141706, 283412, 495971, 566824, 991942, 1133648, 1983884, 3755209, 3967768, 7510418, 7935536, 15020836, 26286463, 30041672, 52572926, 60083344, 105145852, 210291704, 420583408]

約数ペア:

[(1, 420583408), (2, 210291704), (4, 105145852), (7, 60083344), (8, 52572926), (14, 30041672), (16, 26286463), (28, 15020836), (53, 7935536), (56, 7510418), (106, 3967768), (112, 3755209), (212, 1983884), (371, 1133648), (424, 991942), (742, 566824), (848, 495971), (1484, 283412), (2968, 141706), (5936, 70853)]