31938088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 77616000

約数和(自身を除く): 45677912

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2309, 3458, 4618, 6916, 9236, 13832, 16163, 18472, 30017, 32326, 43871, 60034, 64652, 87742, 120068, 129304, 175484, 210119, 240136, 307097, 350968, 420238, 570323, 614194, 840476, 1140646, 1228388, 1680952, 2281292, 2456776, 3992261, 4562584, 7984522, 15969044, 31938088]

約数ペア:

[(1, 31938088), (2, 15969044), (4, 7984522), (7, 4562584), (8, 3992261), (13, 2456776), (14, 2281292), (19, 1680952), (26, 1228388), (28, 1140646), (38, 840476), (52, 614194), (56, 570323), (76, 420238), (91, 350968), (104, 307097), (133, 240136), (152, 210119), (182, 175484), (247, 129304), (266, 120068), (364, 87742), (494, 64652), (532, 60034), (728, 43871), (988, 32326), (1064, 30017), (1729, 18472), (1976, 16163), (2309, 13832), (3458, 9236), (4618, 6916)]