1917324016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{68909}}^1$

素因数の和:69001

約数の個数: 40

約数和(自身を含む): 3896447040

約数和(自身を除く): 1979123024

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 68909, 137818, 275636, 551272, 1102544, 2549633, 3238723, 5099266, 6477446, 10198532, 12954892, 20397064, 25909784, 40794128, 51819568, 119832751, 239665502, 479331004, 958662008, 1917324016]

約数ペア:

[(1, 1917324016), (2, 958662008), (4, 479331004), (8, 239665502), (16, 119832751), (37, 51819568), (47, 40794128), (74, 25909784), (94, 20397064), (148, 12954892), (188, 10198532), (296, 6477446), (376, 5099266), (592, 3238723), (752, 2549633), (1739, 1102544), (3478, 551272), (6956, 275636), (13912, 137818), (27824, 68909)]