84898970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{991}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 80090470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 991, 1318, 1982, 3295, 4955, 6590, 8567, 9910, 12883, 17134, 25766, 42835, 64415, 85670, 128830, 653069, 1306138, 3265345, 6530690, 8489897, 16979794, 42449485, 84898970]

約数ペア:

[(1, 84898970), (2, 42449485), (5, 16979794), (10, 8489897), (13, 6530690), (26, 3265345), (65, 1306138), (130, 653069), (659, 128830), (991, 85670), (1318, 64415), (1982, 42835), (3295, 25766), (4955, 17134), (6590, 12883), (8567, 9910)]