40168498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 24343502

約数列:

[1, 2, 31, 59, 62, 79, 118, 139, 158, 278, 1829, 2449, 3658, 4309, 4661, 4898, 8201, 8618, 9322, 10981, 16402, 21962, 144491, 254231, 288982, 340411, 508462, 647879, 680822, 1295758, 20084249, 40168498]

約数ペア:

[(1, 40168498), (2, 20084249), (31, 1295758), (59, 680822), (62, 647879), (79, 508462), (118, 340411), (139, 288982), (158, 254231), (278, 144491), (1829, 21962), (2449, 16402), (3658, 10981), (4309, 9322), (4661, 8618), (4898, 8201)]