15205940938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{33619}}^1$

素因数の和:33942

約数の個数: 32

約数和(自身を含む): 24705051840

約数和(自身を除く): 9499110902

約数列:

[1, 2, 17, 34, 53, 106, 251, 502, 901, 1802, 4267, 8534, 13303, 26606, 33619, 67238, 226151, 452302, 571523, 1143046, 1781807, 3563614, 8438369, 16876738, 30290719, 60581438, 143452273, 286904546, 447233557, 894467114, 7602970469, 15205940938]

約数ペア:

[(1, 15205940938), (2, 7602970469), (17, 894467114), (34, 447233557), (53, 286904546), (106, 143452273), (251, 60581438), (502, 30290719), (901, 16876738), (1802, 8438369), (4267, 3563614), (8534, 1781807), (13303, 1143046), (26606, 571523), (33619, 452302), (67238, 226151)]