39971412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 109584384

約数和(自身を除く): 69612972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 383, 446, 468, 669, 766, 892, 1149, 1338, 1532, 2007, 2298, 2676, 2899, 3447, 4014, 4596, 4979, 5798, 6894, 8028, 8697, 9958, 11596, 13788, 14937, 17394, 19916, 26091, 29874, 34788, 44811, 52182, 59748, 85409, 89622, 104364, 170818, 179244, 256227, 341636, 512454, 768681, 1024908, 1110317, 1537362, 2220634, 3074724, 3330951, 4441268, 6661902, 9992853, 13323804, 19985706, 39971412]

約数ペア:

[(1, 39971412), (2, 19985706), (3, 13323804), (4, 9992853), (6, 6661902), (9, 4441268), (12, 3330951), (13, 3074724), (18, 2220634), (26, 1537362), (36, 1110317), (39, 1024908), (52, 768681), (78, 512454), (117, 341636), (156, 256227), (223, 179244), (234, 170818), (383, 104364), (446, 89622), (468, 85409), (669, 59748), (766, 52182), (892, 44811), (1149, 34788), (1338, 29874), (1532, 26091), (2007, 19916), (2298, 17394), (2676, 14937), (2899, 13788), (3447, 11596), (4014, 9958), (4596, 8697), (4979, 8028), (5798, 6894)]