13198380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 39800544

約数和(自身を除く): 26602164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16921, 33842, 50763, 67684, 84605, 101526, 169210, 203052, 219973, 253815, 338420, 439946, 507630, 659919, 879892, 1015260, 1099865, 1319838, 2199730, 2639676, 3299595, 4399460, 6599190, 13198380]

約数ペア:

[(1, 13198380), (2, 6599190), (3, 4399460), (4, 3299595), (5, 2639676), (6, 2199730), (10, 1319838), (12, 1099865), (13, 1015260), (15, 879892), (20, 659919), (26, 507630), (30, 439946), (39, 338420), (52, 253815), (60, 219973), (65, 203052), (78, 169210), (130, 101526), (156, 84605), (195, 67684), (260, 50763), (390, 33842), (780, 16921)]