31125116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 64619520

約数和(自身を除く): 33494404

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1201, 1364, 2356, 2402, 4804, 6479, 12958, 13211, 22819, 25916, 26422, 37231, 45638, 52844, 74462, 91276, 148924, 251009, 409541, 502018, 707389, 819082, 1004036, 1414778, 1638164, 2829556, 7781279, 15562558, 31125116]

約数ペア:

[(1, 31125116), (2, 15562558), (4, 7781279), (11, 2829556), (19, 1638164), (22, 1414778), (31, 1004036), (38, 819082), (44, 707389), (62, 502018), (76, 409541), (124, 251009), (209, 148924), (341, 91276), (418, 74462), (589, 52844), (682, 45638), (836, 37231), (1178, 26422), (1201, 25916), (1364, 22819), (2356, 13211), (2402, 12958), (4804, 6479)]