38981232

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1078

約数の個数: 60

約数和(自身を含む): 109522504

約数和(自身を除く): 70541272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 643, 842, 1263, 1286, 1684, 1929, 2526, 2572, 3368, 3789, 3858, 5052, 5144, 5787, 6736, 7578, 7716, 10104, 10288, 11574, 15156, 15432, 20208, 23148, 30312, 30864, 46296, 60624, 92592, 270703, 541406, 812109, 1082812, 1624218, 2165624, 2436327, 3248436, 4331248, 4872654, 6496872, 9745308, 12993744, 19490616, 38981232]

約数ペア:

[(1, 38981232), (2, 19490616), (3, 12993744), (4, 9745308), (6, 6496872), (8, 4872654), (9, 4331248), (12, 3248436), (16, 2436327), (18, 2165624), (24, 1624218), (36, 1082812), (48, 812109), (72, 541406), (144, 270703), (421, 92592), (643, 60624), (842, 46296), (1263, 30864), (1286, 30312), (1684, 23148), (1929, 20208), (2526, 15432), (2572, 15156), (3368, 11574), (3789, 10288), (3858, 10104), (5052, 7716), (5144, 7578), (5787, 6736)]