40389174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16905

約数の個数: 48

約数和(自身を含む): 105281280

約数和(自身を除く): 64892106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 16871, 33742, 50613, 101226, 118097, 151839, 236194, 303678, 320549, 354291, 641098, 708582, 961647, 1062873, 1923294, 2125746, 2243843, 2884941, 4487686, 5769882, 6731529, 13463058, 20194587, 40389174]

約数ペア:

[(1, 40389174), (2, 20194587), (3, 13463058), (6, 6731529), (7, 5769882), (9, 4487686), (14, 2884941), (18, 2243843), (19, 2125746), (21, 1923294), (38, 1062873), (42, 961647), (57, 708582), (63, 641098), (114, 354291), (126, 320549), (133, 303678), (171, 236194), (266, 151839), (342, 118097), (399, 101226), (798, 50613), (1197, 33742), (2394, 16871)]