31751876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 30926572

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 212, 281, 533, 562, 689, 1066, 1124, 1378, 2132, 2173, 2756, 3653, 4346, 7306, 8692, 11521, 14612, 14893, 23042, 28249, 29786, 46084, 56498, 59572, 112996, 149773, 193609, 299546, 387218, 599092, 610613, 774436, 1221226, 2442452, 7937969, 15875938, 31751876]

約数ペア:

[(1, 31751876), (2, 15875938), (4, 7937969), (13, 2442452), (26, 1221226), (41, 774436), (52, 610613), (53, 599092), (82, 387218), (106, 299546), (164, 193609), (212, 149773), (281, 112996), (533, 59572), (562, 56498), (689, 46084), (1066, 29786), (1124, 28249), (1378, 23042), (2132, 14893), (2173, 14612), (2756, 11521), (3653, 8692), (4346, 7306)]