38515984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 85744512

約数和(自身を除く): 47228528

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 83, 92, 97, 104, 166, 184, 194, 208, 299, 332, 368, 388, 598, 664, 776, 1079, 1196, 1261, 1328, 1552, 1909, 2158, 2231, 2392, 2522, 3818, 4316, 4462, 4784, 5044, 7636, 8051, 8632, 8924, 10088, 15272, 16102, 17264, 17848, 20176, 24817, 29003, 30544, 32204, 35696, 49634, 58006, 64408, 99268, 104663, 116012, 128816, 185173, 198536, 209326, 232024, 370346, 397072, 418652, 464048, 740692, 837304, 1481384, 1674608, 2407249, 2962768, 4814498, 9628996, 19257992, 38515984]

約数ペア:

[(1, 38515984), (2, 19257992), (4, 9628996), (8, 4814498), (13, 2962768), (16, 2407249), (23, 1674608), (26, 1481384), (46, 837304), (52, 740692), (83, 464048), (92, 418652), (97, 397072), (104, 370346), (166, 232024), (184, 209326), (194, 198536), (208, 185173), (299, 128816), (332, 116012), (368, 104663), (388, 99268), (598, 64408), (664, 58006), (776, 49634), (1079, 35696), (1196, 32204), (1261, 30544), (1328, 29003), (1552, 24817), (1909, 20176), (2158, 17848), (2231, 17264), (2392, 16102), (2522, 15272), (3818, 10088), (4316, 8924), (4462, 8632), (4784, 8051), (5044, 7636)]